1 files changed, 146 insertions, 7 deletions
diff --git a/phpBB/assets/javascript/core.js b/phpBB/assets/javascript/core.js
index 5218a8c1be..bedbd23532 100644
--- a/phpBB/assets/javascript/core.js
+++ b/phpBB/assets/javascript/core.js
@@ -11,7 +11,9 @@ phpbb.alertTime = 100;
 var keymap = {
 	TAB: 9,
 	ENTER: 13,
-	ESC: 27
+	ESC: 27,
+	ARROW_UP: 38,
+	ARROW_DOWN: 40
 };
 
 var $dark = $('#darkenwrapper');
@@ -561,7 +563,7 @@ phpbb.search.setValue = function($input, value, multiline) {
 phpbb.search.setValueOnClick = function($input, value, $row, $container) {
 	$row.click(function() {
 		phpbb.search.setValue($input, value.result, $input.attr('data-multiline'));
-		$container.hide();
+		phpbb.search.closeResults($input, $container);
 	});
 };
 
@@ -575,7 +577,7 @@ phpbb.search.setValueOnClick = function($input, value, $row, $container) {
  * @param {object} event			Onkeyup event object.
  * @param {function} sendRequest	Function to execute AJAX request.
  *
- * @returns {bool} Returns false.
+ * @returns {boolean} Returns false.
  */
 phpbb.search.filter = function(data, event, sendRequest) {
 	var $this = $(this),
@@ -584,9 +586,16 @@ phpbb.search.filter = function(data, event, sendRequest) {
 		searchID = $this.attr('data-results'),
 		keyword = phpbb.search.getKeyword($this, data[dataName], $this.attr('data-multiline')),
 		cache = phpbb.search.cache.get(searchID),
+		key = event.keyCode || event.which,
 		proceed = true;
 	data[dataName] = keyword;
 
+	// No need to search if enter was pressed
+	// for selecting a value from the results.
+	if (key === keymap.ENTER) {
+		return false;
+	}
+
 	if (cache.timeout) {
 		clearTimeout(cache.timeout);
 	}
@@ -697,22 +706,108 @@ phpbb.search.showResults = function(results, $input, $container, callback) {
 		row.appendTo($resultContainer).show();
 	});
 	$container.show();
+
+	phpbb.search.navigateResults($input, $container, $resultContainer);
 };
 
 /**
  * Clear search results.
  *
- * @param {jQuery} $container Search results container.
+ * @param {jQuery} $container		Search results container.
  */
 phpbb.search.clearResults = function($container) {
 	$container.children(':not(.search-result-tpl)').remove();
 };
 
+/**
+ * Close search results.
+ *
+ * @param {jQuery} $input			Search input|textarea.
+ * @param {jQuery} $container		Search results container.
+ */
+phpbb.search.closeResults = function($input, $container) {
+	$input.off('.phpbb.search');
+	$container.hide();
+};
+
+/**
+ * Navigate search results.
+ *
+ * @param {jQuery} $input			Search input|textarea.
+ * @param {jQuery} $container		Search results container.
+ * @param {jQuery} $resultContainer	Search results list container.
+ */
+phpbb.search.navigateResults = function($input, $container, $resultContainer) {
+	// Add a namespace to the event (.phpbb.search),
+	// so it can be unbound specifically later on.
+	// Rebind it, to ensure the event is 'dynamic'.
+	$input.off('.phpbb.search');
+	$input.on('keydown.phpbb.search', function(event) {
+		var key = event.keyCode || event.which,
+			$active = $resultContainer.children('.active');
+
+		switch (key) {
+			// Close the results
+			case keymap.ESC:
+				phpbb.search.closeResults($input, $container);
+			break;
+
+			// Set the value for the selected result
+			case keymap.ENTER:
+				if ($active.length) {
+					var value = $active.find('.search-result > span').text();
+
+					phpbb.search.setValue($input, value, $input.attr('data-multiline'));
+				}
+
+				phpbb.search.closeResults($input, $container);
+
+				// Do not submit the form
+				event.preventDefault();
+			break;
+
+			// Navigate the results
+			case keymap.ARROW_DOWN:
+			case keymap.ARROW_UP:
+				var up = key === keymap.ARROW_UP,
+					$children = $resultContainer.children();
+
+				if (!$active.length) {
+					if (up) {
+						$children.last().addClass('active');
+					} else {
+						$children.first().addClass('active');
+					}
+				} else if ($children.length > 1) {
+					if (up) {
+						if ($active.is(':first-child')) {
+							$children.last().addClass('active');
+						} else {
+							$active.prev().addClass('active');
+						}
+					} else {
+						if ($active.is(':last-child')) {
+							$children.first().addClass('active');
+						} else {
+							$active.next().addClass('active');
+						}
+					}
+
+					$active.removeClass('active');
+				}
+
+				// Do not change cursor position in the input element
+				event.preventDefault();
+			break;
+		}
+	});
+};
+
 $('#phpbb').click(function() {
 	var $this = $(this);
 
 	if (!$this.is('.live-search') && !$this.parents().is('.live-search')) {
-		$('.live-search').hide();
+		phpbb.search.closeResults($('input, textarea'), $('.live-search'));
 	}
 });
 
@@ -1492,7 +1587,7 @@ phpbb.colorPalette = function(dir, width, height) {
 * @param {jQuery} el jQuery object for the palette container.
 */
 phpbb.registerPalette = function(el) {
-	var	orientation	= el.attr('data-orientation'),
+	var	orientation	= el.attr('data-color-palette') || el.attr('data-orientation'), // data-orientation kept for backwards compat.
 		height		= el.attr('data-height'),
 		width		= el.attr('data-width'),
 		target		= el.attr('data-target'),
@@ -1650,6 +1745,50 @@ phpbb.lazyLoadAvatars = function loadAvatars() {
 	});
 };
 
+var recaptchaForm = $('.g-recaptcha').parents('form');
+var submitButton = null;
+var programaticallySubmitted = false;
+
+phpbb.recaptchaOnLoad = function () {
+	// Listen to submit buttons in order to know which one was pressed
+	$('input[type="submit"]').each(function () {
+		$(this).on('click', function () {
+			submitButton = this;
+		});
+	});
+
+	recaptchaForm.on('submit', function (e) {
+		if (!programaticallySubmitted) {
+			grecaptcha.execute();
+			e.preventDefault();
+		}
+	});
+}
+
+phpbb.recaptchaOnSubmit = function () {
+	programaticallySubmitted = true;
+	// If concrete button was clicked (e.g. preview instead of submit),
+	// let's trigger the same action
+	if (submitButton) {
+		submitButton.click();
+	} else {
+		// Rename input[name="submit"] so that we can submit the form
+		if (typeof recaptchaForm.submit !== 'function') {
+			recaptchaForm.submit.name = 'submit_btn';
+		}
+		recaptchaForm.submit();
+	}
+}
+
+// reCAPTCHA doesn't accept callback functions nested inside objects
+// so we need to make this helper functions here
+window.phpbbRecaptchaOnLoad = function() {
+	phpbb.recaptchaOnLoad();
+}
+window.phpbbRecaptchaOnSubmit = function() {
+	phpbb.recaptchaOnSubmit();
+}
+
 $(window).on('load', phpbb.lazyLoadAvatars);
 
 /**
@@ -1662,7 +1801,7 @@ $(function() {
 
 	phpbb.registerPageDropdowns();
 
-	$('[data-orientation]').each(function() {
+	$('[data-color-palette], [data-orientation]').each(function() {
 		phpbb.registerPalette($(this));
 	});